Surface-treating appliance



FIG. 1 is a front and side perspective view of a surface-treatingappliance showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a view of the opposite side of FIG. 4;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

We claim the ornamental design for a surface-treating appliance, asshown and described.